public class MainActivity extends Activity
{Button btnSignedIn, btnClearData;
CheckBox chkSignedIn;
EditText etUsername, etPassword;
private static final String PREFRENCES_NAME = "myprefrences";
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
etUsername = (EditText) findViewById(R.id.etusername);
etPassword = (EditText) findViewById(R.id.etpass);
chkSignedIn = (CheckBox) findViewById(R.id.chksingin);
SharedPreferences settings = getSharedPreferences(PREFRENCES_NAME,Context.MODE_PRIVATE);
String name = settings.getString("name", "");
String password = settings.getString("pwd", "");
etUsername.setText(name);
etPassword.setText(password);
btnSignedIn = (Button) findViewById(R.id.btnsignin);
btnSignedIn.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
String strName = etUsername.getText().toString();
String strPass = etPassword.getText().toString();
if (null == strName || strName.trim().length() == 0)
{
etUsername.setError("Enter Your Name");
etUsername.requestFocus();
}
else if (null == strPass || strPass.trim().length() == 0)
{
etPassword.setError("Enter Your Password");
etPassword.requestFocus();
}
else
{
if (chkSignedIn.isChecked())
{
showToast("User Name and Password Saved!!!");
SharedPreferences settings = getSharedPreferences(PREFRENCES_NAME, Context.MODE_PRIVATE);
settings.edit().putString("name", strName).putString("pwd", strPass).commit();
}
else
{
showToast("Tick keep me logged in!!!");
}
}
}
});
btnClearData = (Button) findViewById(R.id.btnclear);
btnClearData.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v)
{
etUsername.setText("");
etUsername.requestFocus();
etPassword.setText("");
chkSignedIn.setChecked(false);
SharedPreferences settings = getSharedPreferences(PREFRENCES_NAME, Context.MODE_PRIVATE);
settings.edit().clear().commit();
}
});
}
private void showToast(String msg) {
Toast.makeText(MainActivity.this, msg, Toast.LENGTH_LONG).show();
}
}
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